2025-2026 SERIES
BRAKES I - AUT 120 - CHAPTER 106 - DISC BRAKE
DIAGNOSIS AND SERVICE - CHAPTER QUIZ
QUESTIONS COMPLETE QUESTIONS AND CORRECT
ANSWERS | GRADED AND THE LATEST SERIES
A vehicle is in for a brake inspection and the red brake warning light is ON.
Which of the following actions should the technician NOT take?
a. Inspect the system for leaks
b. Test drive the vehicle
c. Check brake pedal height
d. Check the parking brake
Ans: Test drive the vehicle
Question: Uneven disc brake pad wear is being discussed. Technician A says the
caliper piston may be stuck. Technician B says the caliper may be stuck on the
slides and unable to "float." Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Both Technicians A and B
Question: A "chirping" noise is heard while the vehicle is moving forward, but
stops when the brakes are applied. Technician A says that the noise is likely
, 2025-2026 SERIES
caused by the disc brake pad wear sensors. Technician B says the noise is likely
a wheel bearing because the noise stops when the brakes are applied. Which
technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Technician A only
Question: Technician A says that disc brake pads should be replaced when worn
to minimum allowable thickness. Technician B says the pads should be removed
and inspected whenever there is a brake performance complaint. Which
technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Both Technicians A and B
Question: Two technicians are discussing ways of removing a caliper piston.
Technician A says to use compressed air. Technician B says to use large pliers.
Which technician is correct?
a. Technician A only
BRAKES I - AUT 120 - CHAPTER 106 - DISC BRAKE
DIAGNOSIS AND SERVICE - CHAPTER QUIZ
QUESTIONS COMPLETE QUESTIONS AND CORRECT
ANSWERS | GRADED AND THE LATEST SERIES
A vehicle is in for a brake inspection and the red brake warning light is ON.
Which of the following actions should the technician NOT take?
a. Inspect the system for leaks
b. Test drive the vehicle
c. Check brake pedal height
d. Check the parking brake
Ans: Test drive the vehicle
Question: Uneven disc brake pad wear is being discussed. Technician A says the
caliper piston may be stuck. Technician B says the caliper may be stuck on the
slides and unable to "float." Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Both Technicians A and B
Question: A "chirping" noise is heard while the vehicle is moving forward, but
stops when the brakes are applied. Technician A says that the noise is likely
, 2025-2026 SERIES
caused by the disc brake pad wear sensors. Technician B says the noise is likely
a wheel bearing because the noise stops when the brakes are applied. Which
technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Technician A only
Question: Technician A says that disc brake pads should be replaced when worn
to minimum allowable thickness. Technician B says the pads should be removed
and inspected whenever there is a brake performance complaint. Which
technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Ans: Both Technicians A and B
Question: Two technicians are discussing ways of removing a caliper piston.
Technician A says to use compressed air. Technician B says to use large pliers.
Which technician is correct?
a. Technician A only
